feat: restaking module keeper and msg server

proto/milkyway/operators/v1/models.proto

@@ -3,6 +3,7 @@ package milkyway.operators.v1;
 
 import "gogoproto/gogo.proto";
 import "cosmos_proto/cosmos.proto";
+import "cosmos/base/v1beta1/coin.proto";
 
 option go_package = "github.com/milkyway-labs/milkyway/x/operators/types";
 
@@ -49,4 +50,16 @@ message Operator {
   // Address is the address of the account associated to the operator.
   // This will be used to store tokens that are delegated to this operator.
   string address = 7 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // Tokens define the delegated tokens.
+  repeated cosmos.base.v1beta1.Coin tokens = 8 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
+    (gogoproto.nullable) = false
+  ];
+
+  // DelegatorShares define the total shares issued to an operator's delegators.
+  repeated cosmos.base.v1beta1.DecCoin delegator_shares = 9 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.DecCoins",
+    (gogoproto.nullable) = false
+  ];
 }

proto/milkyway/pools/v1/models.proto

@@ -17,4 +17,18 @@ message Pool {
   // Address represents the address of the account that is associated with this
   // pool. This will be used to store tokens that users delegate to this pool.
   string address = 3 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // Tokens define the delegated tokens.
+  string tokens = 4 [
+    (cosmos_proto.scalar) = "cosmos.Int",
+    (gogoproto.customtype) = "cosmossdk.io/math.Int",
+    (gogoproto.nullable) = false
+  ];
+
+  // DelegatorShares defines total shares issued to a pool's delegators.
+  string delegator_shares = 5 [
+    (cosmos_proto.scalar) = "cosmos.Dec",
+    (gogoproto.customtype) = "cosmossdk.io/math.LegacyDec",
+    (gogoproto.nullable) = false
+  ];
 }

proto/milkyway/restaking/v1/genesis.proto

@@ -0,0 +1,27 @@
+syntax = "proto3";
+package milkyway.restaking.v1;
+
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+import "milkyway/restaking/v1/models.proto";
+import "milkyway/restaking/v1/params.proto";
+
+option go_package = "github.com/milkyway-labs/milkyway/x/restaking/types";
+
+// GenesisState defines the restaking module's genesis state.
+message GenesisState {
+  // Params defines the parameters of the module.
+  Params params = 1 [ (gogoproto.nullable) = false ];
+
+  // PoolDelegations represents the delegations to pools.
+  repeated PoolDelegation pools_delegations = 2
+      [ (gogoproto.nullable) = false ];
+
+  // ServiceDelegations represents the delegations to services.
+  repeated ServiceDelegation services_delegations = 3
+      [ (gogoproto.nullable) = false ];
+
+  // OperatorDelegations represents the delegations to operators.
+  repeated OperatorDelegation operators_delegations = 4
+      [ (gogoproto.nullable) = false ];
+}

proto/milkyway/restaking/v1/messages.proto

@@ -0,0 +1,124 @@
+syntax = "proto3";
+package milkyway.restaking.v1;
+
+import "amino/amino.proto";
+import "cosmos_proto/cosmos.proto";
+import "cosmos/base/v1beta1/coin.proto";
+import "cosmos/bank/v1beta1/bank.proto";
+import "cosmos/msg/v1/msg.proto";
+import "gogoproto/gogo.proto";
+import "milkyway/restaking/v1/params.proto";
+
+option go_package = "github.com/milkyway-labs/milkyway/x/restaking/types";
+
+// Msg defines the restaking module's gRPC message service.
+service Msg {
+  option (cosmos.msg.v1.service) = true;
+
+  // DelegatePool defines the operation that allows users to delegate any amount
+  // of an asset to a pool that can then be used to provide services with
+  // cryptoeconomic security.
+  rpc DelegatePool(MsgDelegatePool) returns (MsgDelegatePoolResponse);
+
+  // DelegateOperator defines the operation that allows users to delegate their
+  // assets to a specific operator.
+  rpc DelegateOperator(MsgDelegateOperator)
+      returns (MsgDelegateOperatorResponse);
+
+  // DelegateService defines the operation that allows users to delegate their
+  // assets to a specific service.
+  rpc DelegateService(MsgDelegateService) returns (MsgDelegateServiceResponse);
+
+  // UpdateParams defines a (governance) operation for updating the module
+  // parameters.
+  // The authority defaults to the x/gov module account.
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
+}
+
+// MsgDelegatePool defines the message structure for the DelegatePool gRPC
+// service method. It allows a user to put their assets into a restaking pool
+// that will later be used to provide cryptoeconomic security to services that
+// choose it.
+message MsgDelegatePool {
+  option (cosmos.msg.v1.signer) = "delegator";
+  option (amino.name) = "milkyway/MsgJoinRestakingPool";
+
+  // Delegator is the address of the user joining the pool
+  string delegator = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // Amount is the amount of coins to be staked
+  cosmos.base.v1beta1.Coin amount = 2
+      [ (gogoproto.customname) = "Amount", (gogoproto.nullable) = false ];
+}
+
+// MsgDelegatePoolResponse defines the return value of MsgDelegatePool.
+message MsgDelegatePoolResponse {}
+
+// MsgDelegateOperator defines the message structure for the OperatorRestake
+// gRPC service method. It allows a user to delegate their assets to an
+// operator.
+message MsgDelegateOperator {
+  option (cosmos.msg.v1.signer) = "delegator";
+  option (amino.name) = "milkyway/MsgDelegateOperator";
+
+  // Delegator is the address of the user delegating to the operator
+  string delegator = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // OperatorID is the ID of the operator to delegate to
+  uint32 operator_id = 2 [ (gogoproto.customname) = "OperatorID" ];
+
+  // Amount is the amount of coins to be delegated
+  repeated cosmos.base.v1beta1.Coin amount = 3 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
+    (gogoproto.customname) = "Amount",
+    (gogoproto.nullable) = false
+  ];
+}
+
+// MsgDelegateOperatorResponse is the return value of MsgDelegateOperator.
+message MsgDelegateOperatorResponse {}
+
+// MsgDelegateService defines the message structure for the ServiceRestake gRPC
+// service method. It allows a user to delegate their assets to a service.
+message MsgDelegateService {
+  option (cosmos.msg.v1.signer) = "delegator";
+  option (amino.name) = "milkyway/MsgDelegateService";
+
+  // Delegator is the address of the user delegating to the service
+  string delegator = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // ServiceID is the ID of the service to delegate to
+  uint32 service_id = 2 [ (gogoproto.customname) = "ServiceID" ];
+
+  // Amount is the amount of coins to be delegated
+  repeated cosmos.base.v1beta1.Coin amount = 3 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
+    (gogoproto.customname) = "Amount",
+    (gogoproto.nullable) = false
+  ];
+}
+
+// MsgDelegateServiceResponse is the return value of MsgDelegateService.
+message MsgDelegateServiceResponse {}
+
+// MsgDeactivateService defines the message structure for the UpdateParams gRPC
+// service method. It allows the authority to update the module parameters.
+message MsgUpdateParams {
+  option (cosmos.msg.v1.signer) = "authority";
+  option (amino.name) = "milkyway/x/restaking/MsgUpdateParams";
+
+  // Authority is the address that controls the module (defaults to x/gov unless
+  // overwritten).
+  string authority = 1 [
+    (gogoproto.moretags) = "yaml:\"authority\"",
+    (cosmos_proto.scalar) = "cosmos.AddressString"
+  ];
+
+  // Params define the parameters to update.
+  //
+  // NOTE: All parameters must be supplied.
+  Params params = 2 [ (gogoproto.nullable) = false ];
+}
+
+// MsgDeactivateServiceResponse is the return value of MsgUpdateParams.
+message MsgUpdateParamsResponse {}

proto/milkyway/restaking/v1/models.proto

@@ -0,0 +1,69 @@
+syntax = "proto3";
+package milkyway.restaking.v1;
+
+import "amino/amino.proto";
+import "cosmos_proto/cosmos.proto";
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+option go_package = "github.com/milkyway-labs/milkyway/x/restaking/types";
+
+// PoolDelegation represents the bond with tokens held by an account with a
+// given pool. It is owned by one delegator, and is associated with a pool.
+message PoolDelegation {
+  option (gogoproto.equal) = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // UserAddress is the encoded address of the user.
+  string user_address = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // PoolID is the id of the pool.
+  uint32 pool_id = 2 [ (gogoproto.customname) = "PoolID" ];
+
+  // Shares define the delegation shares received.
+  string shares = 3 [
+    (cosmos_proto.scalar) = "cosmos.Dec",
+    (gogoproto.customtype) = "cosmossdk.io/math.LegacyDec",
+    (gogoproto.nullable) = false
+  ];
+}
+
+// OperatorDelegation represents the bond with tokens held by an account with a
+// given operator. It is owned by one delegator, and is associated with a
+// operator.
+message OperatorDelegation {
+  option (gogoproto.equal) = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // UserAddress is the encoded address of the user.
+  string user_address = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // OperatorID is the id of the operator.
+  uint32 operator_id = 2 [ (gogoproto.customname) = "OperatorID" ];
+
+  // Shares define the delegation shares received.
+  repeated cosmos.base.v1beta1.DecCoin shares = 3 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.DecCoins",
+    (gogoproto.nullable) = false
+  ];
+}
+
+// ServiceDelegation represents the bond with tokens held by an account with a
+// given service. It is owned by one delegator, and is associated with a
+// service.
+message ServiceDelegation {
+  option (gogoproto.equal) = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // UserAddress is the encoded address of the user.
+  string user_address = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // ServiceID is the id of the service.
+  uint32 service_id = 2 [ (gogoproto.customname) = "ServiceID" ];
+
+  // Shares define the delegation shares received.
+  repeated cosmos.base.v1beta1.DecCoin shares = 3 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.DecCoins",
+    (gogoproto.nullable) = false
+  ];
+}

proto/milkyway/restaking/v1/params.proto

@@ -0,0 +1,17 @@
+syntax = "proto3";
+package milkyway.restaking.v1;
+
+import "gogoproto/gogo.proto";
+import "cosmos_proto/cosmos.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+option go_package = "github.com/milkyway-labs/milkyway/x/restaking/types";
+
+// Params defines the parameters for the module.
+message Params {
+
+  // UnbondingTime represents the time that will take for assets to be unbonded
+  // after the user initiates an unbonding request. This will be applied to all
+  // types of restaking: pool, operator and service restaking.
+  int64 unbonding_time = 1 [ (gogoproto.stdduration) = true ];
+}

proto/milkyway/services/v1/models.proto

@@ -3,6 +3,7 @@ package milkyway.services.v1;
 
 import "gogoproto/gogo.proto";
 import "cosmos_proto/cosmos.proto";
+import "cosmos/base/v1beta1/coin.proto";
 
 option go_package = "github.com/milkyway-labs/milkyway/x/services/types";
 
@@ -48,9 +49,20 @@ message Service {
   // PictureURL is the URL of the picture of the service
   string picture_url = 7 [ (gogoproto.customname) = "PictureURL" ];
 
-
   // Address is the address of the account associated with the service.
   // This will be used in order to store all the tokens that are delegated to
   // this service by various users.
   string address = 8 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // Tokens define the delegated tokens.
+  repeated cosmos.base.v1beta1.Coin tokens = 9 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
+    (gogoproto.nullable) = false
+  ];
+
+  // DelegatorShares define the total shares issued to an operator's delegators.
+  repeated cosmos.base.v1beta1.DecCoin delegator_shares = 10 [
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.DecCoins",
+    (gogoproto.nullable) = false
+  ];
 }

x/operators/types/errors.go

@@ -8,4 +8,6 @@ var (
 	ErrInvalidGenesis          = errors.Register(ModuleName, 1, "invalid genesis state")
 	ErrInvalidDeactivationTime = errors.Register(ModuleName, 2, "invalid deactivation time")
 	ErrOperatorNotFound        = errors.Register(ModuleName, 3, "operator not found")
+	ErrOperatorNotActive       = errors.Register(ModuleName, 4, "operator not active")
+	ErrInsufficientShares      = errors.Register(ModuleName, 5, "insufficient delegation shares")
 )